<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
			let a = Array();//[]
			let b = Array(3);//[]
			let c = Array(3,11,8);[3,11,8]
			
			console.log(a);	//Array[0]
			console.log(b);	//Array[3]
			console.log(c);	//Array[3]
		</script>
	</body>
</html>
